Add ELS Actor handler

Author: relkaboussi

repos/system_upgrade/cloudlinux/actors/handleelspackages/actor.py

@@ -0,0 +1,30 @@
+import os
+
+from leapp.actors import Actor
+from leapp.libraries.common.cllaunch import run_on_cloudlinux
+from leapp.libraries.stdlib import run
+from leapp.tags import DownloadPhaseTag, IPUWorkflowTag
+
+
+class HandleElsPackages(Actor):
+    name = "handle_els_packages"
+    consumes = ()
+    produces = ()
+    tags = (DownloadPhaseTag.Before, IPUWorkflowTag)
+
+    @run_on_cloudlinux
+    def process(self):
+        try:
+            script_path = self.get_file_path("els_script_handler.sh")
+            os.chmod(script_path, 0o755)
+            result = run([script_path])
+            if result["exit_code"] != 0:
+                self.log.error(
+                    "Cleanup script failed with exit code: %d\nError: %s",
+                    result["exit_code"],
+                    result["stderr"],
+                )
+            else:
+                self.log.info("Cleanup script executed successfully")
+        except Exception as e:
+            self.log.error("Failed to execute cleanup script: %s", str(e))

repos/system_upgrade/cloudlinux/actors/handleelspackages/files/els_script_handler.sh

@@ -0,0 +1,110 @@
+#!/bin/bash
+
+OS_VERSION="$(rpm -q --qf '%{version}' $(rpm -q --whatprovides redhat-release 2>/dev/null) 2>/dev/null | cut -c 1)"
+BACKUP="/etc/cl-elevate-saved"
+log=/var/log/elevate_els_packages.log
+
+# Create log directory if it doesn't exist
+mkdir -p "$(dirname "$log")"
+touch "$log"
+
+# Start logging
+echo "Starting ELS package handling at $(date)" | tee -a "${log}"
+
+mkdir -p "${BACKUP}" 2>/dev/null || {
+    echo "Failed to create backup directory ${BACKUP}" | tee -a "${log}"
+    exit 1
+}
+
+# Only proceed for CentOS 7
+if [[ "$OS_VERSION" != "7" ]]; then
+    echo "Not Cloudlinux 7, skipping ELS processing" | tee -a "${log}"
+    exit 0
+fi
+
+# Check if ELS repositories are present
+if ! ls /etc/yum.repos.d/centos*els*.repo &> /dev/null; then
+    echo "No ELS repositories found, skipping processing" | tee -a "${log}"
+    exit 0
+fi
+
+echo "ELS repositories detected. Processing ELS packages before conversion..." | tee -a "${log}"
+
+# Create package backup list
+rpm -qa | sort > "${BACKUP}/els_packages_backup_$(date +%Y%m%d_%H%M%S).txt" || {
+    echo "Warning: Failed to create package backup list" | tee -a "${log}"
+}
+
+# Prevent ELS packages from being reinstalled
+if ! grep -q "exclude=\*.tuxcare.els\*" /etc/yum.conf; then
+    {
+        echo
+        echo "# Added by elevate"
+        echo "exclude=*.tuxcare.els*"
+    } >> /etc/yum.conf || echo "Warning: Failed to add exclusion to yum.conf" | tee -a "${log}"
+fi
+
+# Save and disable ELS repos
+cp /etc/yum.repos.d/centos*els*.repo "${BACKUP}/" 2>&1 | tee -a "${log}" || true
+echo "Disabling ELS repositories..." | tee -a "${log}"
+yum-config-manager --disable centos7-els 2>&1 | tee -a "${log}" || true
+for i in {1..6}; do
+    yum-config-manager --disable centos7els-rollout-$i 2>&1 | tee -a "${log}" || true
+done
+
+# Remove els-define package first if present
+if rpm -q els-define &> /dev/null; then
+    yum remove -y els-define 2>&1 | tee -a "${log}" || echo "Warning: Failed to remove els-define" | tee -a "${log}"
+fi
+
+# Get list of installed ELS packages
+echo "Checking for ELS packages..." | tee -a "${log}"
+els_pkgs=$(rpm -qa | grep -E '\.tuxcare\.els[0-9]') || true
+
+if [ -n "$els_pkgs" ]; then
+    echo "Found ELS packages:" | tee -a "${log}"
+    echo "$els_pkgs" | tee -a "${log}"
+
+    # Create a yum shell script to handle the transaction
+    TMPFILE=$(mktemp)
+    echo "# yum shell commands" > "$TMPFILE"
+
+    # Process each package
+    while read -r pkg; do
+        base_name=$(echo "$pkg" | awk -F'-[0-9]' '{print $1}')
+        if [ -n "$base_name" ]; then
+            echo "remove $pkg" >> "$TMPFILE"
+            echo "install $base_name" >> "$TMPFILE"
+        fi
+    done <<< "$els_pkgs"
+
+    echo "run" >> "$TMPFILE"
+    echo "exit" >> "$TMPFILE"
+
+    # Execute the yum shell script
+    echo "Replacing ELS packages with base versions..." | tee -a "${log}"
+    if ! yum shell -y "$TMPFILE" 2>&1 | tee -a "${log}"; then
+        echo "Trying alternative approach..." | tee -a "${log}"
+        while read -r pkg; do
+            base_name=$(echo "$pkg" | awk -F'-[0-9]' '{print $1}')
+            if [ -n "$base_name" ]; then
+                yum downgrade -y "$base_name" 2>&1 | tee -a "${log}" || true
+            fi
+        done <<< "$els_pkgs"
+    fi
+    rm -f "$TMPFILE"
+fi
+
+# Move ELS repo files to backup and clean up
+mv -f /etc/yum.repos.d/centos*els*.repo "${BACKUP}/" 2>&1 | tee -a "${log}" || true
+
+# Remove TuxCare GPG key if it exists
+if [ -f "/etc/pki/rpm-gpg/RPM-GPG-KEY-TuxCare" ]; then
+    mv -f "/etc/pki/rpm-gpg/RPM-GPG-KEY-TuxCare" "${BACKUP}/" 2>&1 | tee -a "${log}" || true
+fi
+
+# Clean yum cache
+yum clean all 2>&1 | tee -a "${log}" || true
+
+echo "ELS package handling complete" | tee -a "${log}"
+exit 0